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Surveillance Equipment3D Printers3D Printing AccessoriesAll CamerasAll Home AssistantsAll PhonesAll Resold at WalmartAll Security CamerasApple HomeKit Compatible DevicesArloAudio Visual AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDesktop ComputersDrone AccessoriesGeneral Electronic AccessoriesGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHeadsets & AccessoriesHome Audio, Speakers & SoundbarsLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioPrinters & SuppliesResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsSamsungSamsung SmartThings Compatible DevicesSanyoSecurity CamerasSecurity Cameras and Security Camera SystemsSharpShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Cameras by TypeSmart Energy and LightingSmart Health and FitnessSmart Home Assistants, Controllers & HubsSmart SpeakersSurveillance CamerasTV AccessoriesWorks with AlexaWorks with Google Assistant
Electronic Sensor(453)
Uses item details. Price when purchased online
Somfy Eolis 3D WireFree RTS Wind Sensor (White) - Wireless Battery Powered Wind Sensor to Retract Retractable Awnings Based on Wind Generated Movements - #1816081 $239.95
Sponsored
$23995
current price $239.95Somfy Eolis 3D WireFree RTS Wind Sensor (White) - Wireless Battery Powered Wind Sensor to Retract Retractable Awnings Based on Wind Generated Movements - #1816081
Ortis WiFi Sump Pump Monitor, Real-Time Status, Overload/Float Jam/Power Outage Alerts, for 1/6HP-2HP Pumps, 1 Pack $99.99
Sponsored
$9999
current price $99.99Ortis WiFi Sump Pump Monitor, Real-Time Status, Overload/Float Jam/Power Outage Alerts, for 1/6HP-2HP Pumps, 1 Pack
ADT Blu Motion Sensor, Pet-Friendly Detector (Ignores Animals Under 85 lbs), 33-Ft Range, and Tamper Alerts, (Plan Required) $35.00
Sponsored
$3500
current price $35.00ADT Blu Motion Sensor, Pet-Friendly Detector (Ignores Animals Under 85 lbs), 33-Ft Range, and Tamper Alerts, (Plan Required)
Briidea Power Failure Outage Alarm for Freezer, with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage From $19.99
Sponsored
From$1999
Briidea Power Failure Outage Alarm for Freezer, with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage
4.6 out of 5 stars
Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack $99.00
$9900
current price $99.00Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack
4.3 out of 5 stars
Google Temp Sensor (3pk) 2nd Gen $126.99
$12699
current price $126.99Google Temp Sensor (3pk) 2nd Gen
3 out of 5 stars
Online only, DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $34.99
Online only
$3499
current price $34.99DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
4.8 out of 5 stars
Deal, Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $15.99 Was $31.99
Deal
Now$1599
current price Now $15.99, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
4.4 out of 5 stars
Bitiwend, 16ft Black Motion Household Sensors & Alarms From $11.71
From$1171
Bitiwend, 16ft Black Motion Household Sensors & Alarms
4.1 out of 5 stars
Deal , Geevon 2 Pack Water Leak Detectors for Home, 100dB Loud Water Sensor Alarm Leak Detectors with Drip Alert for Kitchen, Basements, Laundry Rooms, IP56 Waterproof(Battery Included) From $12.99
Deal
2 options
Available in additional 2 optionsFrom$1299
Geevon 2 Pack Water Leak Detectors for Home, 100dB Loud Water Sensor Alarm Leak Detectors with Drip Alert for Kitchen, Basements, Laundry Rooms, IP56 Waterproof(Battery Included)
4.5 out of 5 stars
Mopar MAP Sensor, OEM 2012-2017 Fiat 500 - 68143574AA $91.49
Sponsored
$9149
current price $91.49Mopar MAP Sensor, OEM 2012-2017 Fiat 500 - 68143574AA
Briidea Sump Pump Alarm, 110dB Audible Alert, LED Indicator, 10ft Float Switch, for Septic/Sump/Pond/Water Tank, 1 Pack $59.99
Sponsored
$5999
current price $59.99Briidea Sump Pump Alarm, 110dB Audible Alert, LED Indicator, 10ft Float Switch, for Septic/Sump/Pond/Water Tank, 1 Pack
Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation From $22.94
From$2294
Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
Best seller, Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included) From $11.99
Best seller
2 options
Available in additional 2 optionsFrom$1199
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included)
3.7 out of 5 stars
Vivint dw12 window and door sensor $38.95
$3895
current price $38.95Vivint dw12 window and door sensor
4.4 out of 5 stars
Best seller, Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
Best seller
Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
4 out of 5 stars
Best seller, Sueriy Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sen Sor with 1 Receiver and 2 Transmitters for Home Outdoor Use $26.98
Best seller
$2698
current price $26.98Sueriy Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sen Sor with 1 Receiver and 2 Transmitters for Home Outdoor Use
4.5 out of 5 stars
SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack $33.99
$3399
current price $33.99SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack
1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S) From $29.99
8 options
Available in additional 8 optionsFrom$2999
1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S)
4.5 out of 5 stars
SensorPush G1 WiFi Gateway - Temperature and Humidity Sensor Gateway for Data/Alerts from Anywhere via Internet - No Monthly Fee, Unlimited History $99.95
$9995
current price $99.95SensorPush G1 WiFi Gateway - Temperature and Humidity Sensor Gateway for Data/Alerts from Anywhere via Internet - No Monthly Fee, Unlimited History
5 out of 5 stars
LETWESAF Portable Radar Perimeter Security Alarm, 24GHz Precise Millimeter-Wave Radar Camping Perimeter Alarm, 1/2 Mile Range, Wireless Rechargeable Motion Detector for Outdoor Camping RV Property $219.99
Sponsored
$21999
current price $219.99LETWESAF Portable Radar Perimeter Security Alarm, 24GHz Precise Millimeter-Wave Radar Camping Perimeter Alarm, 1/2 Mile Range, Wireless Rechargeable Motion Detector for Outdoor Camping RV Property
4.6 out of 5 stars
YoLink Smart Power Fail Alarm & Hub Kit, Smart Home Starter Kit with AC Power Outage Alert, LoRa Long-Range, Remote Monitoring, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT, Google Assistant From $34.99
Sponsored
From$3499
YoLink Smart Power Fail Alarm & Hub Kit, Smart Home Starter Kit with AC Power Outage Alert, LoRa Long-Range, Remote Monitoring, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT, Google Assistant
4.8 out of 5 stars
Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $24.58
$2458
current price $24.58Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
3.8 out of 5 stars
Deal, PENDALI Driveway Alarm Wireless, Solar Outdoor Motion Sensor, Weatherproof 700 ft Long Range, 1 Receiver and 1 Sensor for Home, Yard, Gate and Farm $26.99 Was $32.99
Deal
Now$2699
current price Now $26.99, Was $32.99$32.99
PENDALI Driveway Alarm Wireless, Solar Outdoor Motion Sensor, Weatherproof 700 ft Long Range, 1 Receiver and 1 Sensor for Home, Yard, Gate and Farm
4.5 out of 5 stars
Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System $41.99 Was $49.99 $10.50/ea
Now$4199
current price Now $41.99, Was $49.99$49.99
$10.50/ea
Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
4.6 out of 5 stars
Solar Outdoor Motion Sensor Alarm with USB Cable - 130db Loud Noise Maker, 13 Kinds of Sound, Strobe Light, Recording Support, Dog Barking&Gunshot Sound, Deter Intruders $29.15
$2915
current price $29.15Solar Outdoor Motion Sensor Alarm with USB Cable - 130db Loud Noise Maker, 13 Kinds of Sound, Strobe Light, Recording Support, Dog Barking&Gunshot Sound, Deter Intruders
3.5 out of 5 stars
Wsdcam Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm 8 Pack $52.99
$5299
current price $52.99Wsdcam Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm 8 Pack
4.3 out of 5 stars
Schlage Electronics SCAN 2B Motion Sensor Black $618.77
$61877
current price $618.77Schlage Electronics SCAN 2B Motion Sensor Black
Hosmart HY001-1R+1S, 30ft Rechargeable Household Sensor & Alarm $42.99
$4299
current price $42.99Hosmart HY001-1R+1S, 30ft Rechargeable Household Sensor & Alarm
4.8 out of 5 stars
Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van $25.99
$2599
current price $25.99Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van
Briidea Sump Pump Alarm, 110dB Siren, LED Indicator, 10ft Float Switch, for Septic & Pond, Home Use, 1 Pack $62.59 Was $79.99
Sponsored
Now$6259
current price Now $62.59, Was $79.99$79.99
Briidea Sump Pump Alarm, 110dB Siren, LED Indicator, 10ft Float Switch, for Septic & Pond, Home Use, 1 Pack
4.3 out of 5 stars
Vivnt Recessed Door Contact Sensor VS-DW2100-345 $17.95
Sponsored
$1795
current price $17.95Vivnt Recessed Door Contact Sensor VS-DW2100-345
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office Was $19.40
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office
4.4 out of 5 stars
Shelly Wi-Fi Gas Sensor (Gas LPG) $55.99 Was $69.99
Now$5599
current price Now $55.99, Was $69.99$69.99
Shelly Wi-Fi Gas Sensor (Gas LPG)
1 out of 5 stars
Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound $16.50
$1650
current price $16.50Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound
4.1 out of 5 stars
iON Digital Plunger Wireless Door Security Sensor, DSC (Plunger-D) $39.99
$3999
current price $39.99iON Digital Plunger Wireless Door Security Sensor, DSC (Plunger-D)
2-Pack Solar Motion Sensor Alarm 129dB, Strobe Light, 13 Sounds, 4 Modes, Outdoor Animal Deterrent Dog Barking Alarm for Garden Fence Wall Ground Mount From $47.48
3 options
Available in additional 3 optionsFrom$4748
2-Pack Solar Motion Sensor Alarm 129dB, Strobe Light, 13 Sounds, 4 Modes, Outdoor Animal Deterrent Dog Barking Alarm for Garden Fence Wall Ground Mount
Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $38.00
$3800
current price $38.00Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
2 out of 5 stars
Glassbreak Sensor $39.99
$3999
current price $39.99Glassbreak Sensor
4.8 out of 5 stars
XIHAMA 25-80dB, 100 meters Motion Household Sensor & Alarm 5 Pieces $32.92
$3292
current price $32.92XIHAMA 25-80dB, 100 meters Motion Household Sensor & Alarm 5 Pieces
4.5 out of 5 stars
Motion Sensor Motion Alarm Emits loud dog barking gunshot sounds upto 130db US $24.98
$2498
current price $24.98Motion Sensor Motion Alarm Emits loud dog barking gunshot sounds upto 130db US
4.3 out of 5 stars
Fdit Sensor ,USB/Battery Powered Motion Sensor Alarm MP3 Audio Player Infrared Induction, Infrared $15.39
$1539
current price $15.39Fdit Sensor ,USB/Battery Powered Motion Sensor Alarm MP3 Audio Player Infrared Induction, Infrared
Zircon Leak Alert Electronic Water Detector, Flood Sensor, Battery Powered Alarm, 90 dB From $14.99
From$1499
Zircon Leak Alert Electronic Water Detector, Flood Sensor, Battery Powered Alarm, 90 dB
4.8 out of 5 stars
Arlo All-in-One Sensor with 8 sensing functions for Home Security System MS1001-100NAS $29.99
$2999
current price $29.99Arlo All-in-One Sensor with 8 sensing functions for Home Security System MS1001-100NAS
4.3 out of 5 stars
eMACROS Wireless Outdoor Motion Detection Driveway Alarm, 500 FT Range, Weatherproof Home Security System From $12.99
3 options
Available in additional 3 optionsFrom$1299
eMACROS Wireless Outdoor Motion Detection Driveway Alarm, 500 FT Range, Weatherproof Home Security System
3.9 out of 5 stars
Emerson Sensi RS01-SG Room Sensor for Sensi Touch 2 - White $45.88
$4588
current price $45.88Emerson Sensi RS01-SG Room Sensor for Sensi Touch 2 - White
5 out of 5 stars
Sensative 11010321 Strips Guard Z-Wave 800 Door/Window Sensor, with Magnet $36.99
$3699
current price $36.99Sensative 11010321 Strips Guard Z-Wave 800 Door/Window Sensor, with Magnet
Sparkfun Infrared Proximity Sensor - Sharp GP2Y0A21YK $18.36
$1836
current price $18.36Sparkfun Infrared Proximity Sensor - Sharp GP2Y0A21YK
Philips Wiz Motion Sensor, White $24.50
$2450
current price $24.50Philips Wiz Motion Sensor, White
4.6 out of 5 stars
BEN5M-MFR Autonics Sensor, Photo, Retroreflective, 5M Sensing distance, Light & Dark On, Relay Output, 24-240 VAC $60.50
$6050
current price $60.50BEN5M-MFR Autonics Sensor, Photo, Retroreflective, 5M Sensing distance, Light & Dark On, Relay Output, 24-240 VAC
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Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required$28.99current price $28.99
